JP2014084864A - ターボ機械翼の補強 - Google Patents
ターボ機械翼の補強 Download PDFInfo
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- JP2014084864A JP2014084864A JP2013169027A JP2013169027A JP2014084864A JP 2014084864 A JP2014084864 A JP 2014084864A JP 2013169027 A JP2013169027 A JP 2013169027A JP 2013169027 A JP2013169027 A JP 2013169027A JP 2014084864 A JP2014084864 A JP 2014084864A
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- 230000002787 reinforcement Effects 0.000 title abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 84
- 239000000919 ceramic Substances 0.000 claims description 23
- 239000000835 fiber Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 230000007774 longterm Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 49
- 239000007789 gas Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 8
- 239000000446 fuel Substances 0.000 description 7
- 239000011153 ceramic matrix composite Substances 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
- F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/70—Treatment or modification of materials
- F05D2300/702—Reinforcement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
- Y10T29/49337—Composite blade
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】ターボ機械翼と、ターボ機械翼に連結されたターボ機械翼取付セグメントとを有するターボ機械翼セグメントを有しており、ターボ機械翼取付セグメントが、少なくとも部分的にターボ機械翼取付セグメントのネックを通って横方向に延在する複数の補強ピンを有するシステムを含む。
【選択図】図1
Description
Claims (20)
- ターボ機械翼セグメントを備えているシステムであって、
前記ターボ機械翼セグメントは、
翼と、
前記翼に連結された取付セグメントとを備えており、前記取付セグメントは、少なくとも部分的に前記取付セグメントのネックを通って横方向に延在する複数の補強ピンを有する、システム。 - 前記ターボ機械翼セグメントは複数の積層された層から形成される、請求項1に記載のシステム。
- 前記複数の積層された層は複合材料からなっており、前記複合材料は、セラミックマトリックス材料の全体にわたって分布する第1の複数のセラミック繊維からなる、請求項2に記載のシステム。
- 前記複数の補強ピンは第2の複数のセラミック繊維からなる、請求項3に記載のシステム。
- 前記複数の補強ピンの各々は前記複数の積層された層の2つ以上を通って延在する、請求項2に記載のシステム。
- 前記複数の補強ピンはいずれも前記取付セグメントの外面を通って延在しない、請求項1に記載のシステム。
- 前記複数の補強ピンは千鳥型配列を有する、請求項1に記載のシステム。
- 前記複数の補強ピンの各々は少なくとも部分的に隣接する補強ピンと重なり合う、請求項7に記載のシステム。
- 前記取付セグメントの前記ネックは、前記取付セグメントの最小厚さを有する前記取付セグメントの部分からなっており、前記最小厚さは前記翼の正圧側から前記翼の負圧側まで延在する、請求項1に記載のシステム。
- ロータを有するターボ機械を備えており、前記ターボ機械翼セグメントは前記取付セグメントを介して前記ロータに連結される、請求項1に記載のシステム。
- 前記ターボ機械はタービンである、請求項10に記載のシステム。
- ターボ機械翼取付セグメントを備えているシステムであって、
前記ターボ機械翼取り付けセグメントは、
相互に積層されてダブテール継手の第1の部分を形成する複数の層と、
複数の補強ピンとを備えており、前記複数の補強ピンの各々は、前記ターボ機械翼取付セグメントのシャンク領域内で前記複数の層の少なくとも2つを通って横方向に延在する、システム。 - 前記複数の層の各々はセラミックマトリックス材料内に埋め込まれた複数のセラミック繊維からなる、請求項12に記載のシステム。
- 前記複数の補強ピンの各々はセラミック繊維からなる、請求項12に記載のシステム。
- 前記ターボ機械翼取付セグメントの前記シャンク領域は、前記ターボ機械翼取付セグメントの正圧側と負圧側の間に延在する最小厚さを有する前記ターボ機械翼取付セグメントの一部分からなる、請求項12に記載のシステム。
- 前記複数の補強ピンは、千鳥配置されるか、重なり合うか、十字交差するか、又はそれらの組み合わせで配置される、請求項12に記載のシステム。
- 前記ダブテール継手の第2のダブテール部分を備えたロータを有するターボ機械を備えており、前記ターボ機械翼取付セグメントは、嵌合してダブテール継手を形成する前記第1及び第2のダブテール部分を備えた前記ロータに連結される、請求項12に記載のシステム。
- 複数の層を積層してターボ機械翼のターボ機械翼取付セグメントを形成するステップであって、前記複数の層の各々は、セラミックマトリックス材料中に分布する複数のセラミック繊維からなっているステップと、
前記ターボ機械翼取付セグメントのネック領域内に複数の補強ピンを配置するステップであって、前記ネック領域は、前記ターボ機械翼の正圧側から負圧側まで延在する最小厚さを有する前記ターボ機械翼取付セグメントの領域からなっており、前記複数の補強ピンの各々は前記複数の層の少なくとも2つを通って横方向に延在し、前記複数の補強ピンはいずれも前記複数の層の外層を通って延在しないステップとを含む、方法。 - 前記複数の補強ピンを、千鳥模様、重なり模様、十字模様、又はそれらの組み合わせで配設するステップを含む、請求項18に記載の方法。
- 前記複数の補強ピンの各々はセラミック繊維からなる、請求項18に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/660,989 US9435209B2 (en) | 2012-10-25 | 2012-10-25 | Turbomachine blade reinforcement |
US13/660,989 | 2012-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014084864A true JP2014084864A (ja) | 2014-05-12 |
JP6259224B2 JP6259224B2 (ja) | 2018-01-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013169027A Active JP6259224B2 (ja) | 2012-10-25 | 2013-08-16 | ターボ機械翼の補強 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9435209B2 (ja) |
EP (1) | EP2725192B1 (ja) |
JP (1) | JP6259224B2 (ja) |
CN (1) | CN103775133B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018221597A1 (ja) * | 2017-05-31 | 2018-12-06 | 三菱重工業株式会社 | 複合材料翼及び複合材料翼の製造方法 |
Families Citing this family (6)
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US10253639B2 (en) * | 2015-02-05 | 2019-04-09 | Rolls-Royce North American Technologies, Inc. | Ceramic matrix composite gas turbine engine blade |
US10385701B2 (en) * | 2015-09-03 | 2019-08-20 | General Electric Company | Damper pin for a turbine blade |
GB2548113B (en) * | 2016-03-08 | 2019-01-02 | Rolls Royce Plc | A composite component |
US10443409B2 (en) * | 2016-10-28 | 2019-10-15 | Rolls-Royce North American Technologies Inc. | Turbine blade with ceramic matrix composite material construction |
US10577939B2 (en) * | 2016-11-01 | 2020-03-03 | Rolls-Royce Corporation | Turbine blade with three-dimensional CMC construction elements |
US10563524B2 (en) | 2017-06-14 | 2020-02-18 | General Electric Company | Ceramic matrix composite (CMC) turbine blades and methods of forming CMC turbine blades |
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JP2012514155A (ja) * | 2008-12-31 | 2012-06-21 | ゼネラル・エレクトリック・カンパニイ | 一体形プラットフォームを有するセラミックマトリクス複合材ブレード及びその製造方法 |
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2012
- 2012-10-25 US US13/660,989 patent/US9435209B2/en active Active
-
2013
- 2013-08-09 EP EP13179919.9A patent/EP2725192B1/en active Active
- 2013-08-16 JP JP2013169027A patent/JP6259224B2/ja active Active
- 2013-08-23 CN CN201310371684.1A patent/CN103775133B/zh active Active
Patent Citations (2)
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US20070193146A1 (en) * | 2006-01-31 | 2007-08-23 | Sikorsky Aircraft Corporation | Composite aircraft floor system |
JP2012514155A (ja) * | 2008-12-31 | 2012-06-21 | ゼネラル・エレクトリック・カンパニイ | 一体形プラットフォームを有するセラミックマトリクス複合材ブレード及びその製造方法 |
Cited By (3)
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WO2018221597A1 (ja) * | 2017-05-31 | 2018-12-06 | 三菱重工業株式会社 | 複合材料翼及び複合材料翼の製造方法 |
JP2018204461A (ja) * | 2017-05-31 | 2018-12-27 | 三菱重工業株式会社 | 複合材料翼及び複合材料翼の製造方法 |
US11066939B2 (en) | 2017-05-31 | 2021-07-20 | Mitsubishi Heavy Industries, Ltd. | Composite blade and method for producing composite blade |
Also Published As
Publication number | Publication date |
---|---|
CN103775133A (zh) | 2014-05-07 |
US20140119928A1 (en) | 2014-05-01 |
EP2725192B1 (en) | 2018-12-19 |
CN103775133B (zh) | 2017-04-26 |
US9435209B2 (en) | 2016-09-06 |
JP6259224B2 (ja) | 2018-01-10 |
EP2725192A2 (en) | 2014-04-30 |
EP2725192A3 (en) | 2014-11-05 |
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